Object::GetElements() and friends maybehandlification.

src/stub-cache.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 654 matching lines @@
           receiver, name, value, attr, ic.strict_mode()));
   return *result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, KeyedLoadPropertyWithInterceptor) {
   HandleScope scope(isolate);
   Handle<JSObject> receiver = args.at<JSObject>(0);
   ASSERT(args.smi_at(1) >= 0);
   uint32_t index = args.smi_at(1);
-  Handle<Object> result =
-      JSObject::GetElementWithInterceptor(receiver, receiver, index);
-  RETURN_IF_EMPTY_HANDLE(isolate, result);
+  Handle<Object> result;
+  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+      isolate, result,
+      JSObject::GetElementWithInterceptor(receiver, receiver, index));
   return *result;
 }
 
 
 Handle<Code> StubCompiler::CompileLoadInitialize(Code::Flags flags) {
   LoadIC::GenerateInitialize(masm());
   Handle<Code> code = GetCodeWithFlags(flags, "CompileLoadInitialize");
   PROFILE(isolate(),
           CodeCreateEvent(Logger::LOAD_INITIALIZE_TAG, *code, 0));
   GDBJIT(AddCode(GDBJITInterface::LOAD_IC, *code));
@@ skipping 809 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal